ZIP code · Westport · Pennsylvania · United States
ZIP code 17778 — Westport
ZIP code 17778 serves Westport, Pennsylvania.
- Postal code
- 17778Single source Value from one source, not cross-checked.
- City
- Westport
- County
- Clinton FIPS 42035
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 41.2745, -77.9315 — precision precise (locality)
View on OpenStreetMap - Population
- 73 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 73.5 sq mi (190.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $48,750
- Per-capita income
- $29,353
- Median age
- 54.1
- Households
- 38
- Housing units
- 243
- Median home value
- $158,900
- Congressional district
- PA-15 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 17778 with another ZIP · ZIPs within 25 miles · distance from 17778
Map of ZIP code 17778
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 18°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 38 | 47 | 59 | 70 | 78 | 82 | 80 | 74 | 61 | 49 | 38 |
| Avg low °F | 18 | 18 | 25 | 35 | 47 | 55 | 60 | 59 | 52 | 42 | 31 | 26 |
NOAA 1991–2020 climate normals from the nearest station: ALVIN R BUSH DAM (5.8 mi) · NOAA NCEI
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page